Major National Parks & Wildlife Sanctuaries
) Valmiki National Park & Tiger Reserve
- Location: West Champaran, on the Indo–Nepal border.
- Area: ~900 sq km.
- Significance: Only tiger reserve in Bihar; part of Himalayan Terai landscape.
- Wildlife: Bengal tigers, leopards, wild boars, elephants, sloth bears, bison, over 250 bird species.
- Activities: Jeep safaris, elephant rides, guided nature walks, birdwatching.
- Best Time to Visit: November–April.